What is the average population (approximately) of cities

Statements:   M @ C, C $ X,X # J, J  *  N  Conclusions : 

I.               N % X

II.              J % M 

Statements: Q @ X % Y % W; Y $ O $ B

Conclusions:

I.   X % B

II. Q @ W

III. O $ X

Statements: L < E; M = O; E >K ≥ M

Conclusions:

I. L < M

II. K = O

Statement:

T > D ≥ C = X < B < O ≤ F

Conclusions:

I).   F > X

II).  F < D

Statements: 

R ≤ A ≤ B > C = X < J < K = L

Which of the following expressions will be true if the expression Q ≥ M = R > F = E ≤ X is definitely true?

Statement: C < D ≤ E; F > E ≤ G ; D ≥ H

Conclusions: I. G = H II. G > H

Statements: A > B ≥ C ≤ D; E ≥ F ≥ G = A

Conclusion:

I. E > D

II. D ≥ E